TY - BOOK AU - Ross,Shepley L. TI - Introduction to ordinary differential equations T2 - A Blaisdell book in pure and applied mathematics AV - QA371 .R6 1966 U1 - 517.382 PY - 1966///] CY - Waltham, Mass. PB - Blaisdell Pub. Co. KW - Differential equations KW - Local N1 - Bibliography: p. [233] ER -